(1)谜(puzzling question or statement often of an amusing kind)[C]：ask/propose/tell a～出/出/出谜语;answer/guess/find out/explain/solve a～猜出/猜/解/解/解迷语;guess the answer to a～猜出迷底;speak/talk in～s 说话不明确(费解);

(2)谜，谜一样的人或事(anything that is difficult or impossible to understand)[C]：the～of the universe/life 宇宙/生命之迷;The man is a complete～to me. 对我来说，那个人完全是个谜。